Note:
The OPC levers must be held down whenever
the speed control lever is out of the neutral position or
the engine will kill.
6.
The spring that keeps tension on the knob should
normally not need adjustment. However if an
adjustment is needed, adjust the length of spring to
1 inch (26 mm) between the washers (Figure 41).
7.
Adjust spring length by turning nut at front of spring
(Figure 41).
Figure 41
1.
Hydro control linkage
3.
Spring
2.
Quick track knob
4.
1 inch (26 mm)
Adjusting the Control Rod
Checking the Control Rod
1.
With rear of machine still on jack stands and engine
running at full throttle, move the speed control lever to
the medium speed position.
Note:
The OPC levers must be held down whenever
the speed control lever is out of the neutral position or
the engine will kill.
2.
Move the respective drive lever upward until it reaches
the neutral position and engage neutral locks.
3.
If the tire rotates in either direction, the length of the
control rod will need to be adjusted.
Adjusting the Control Rod
1.
Adjust the rod length by releasing the drive lever and
removing the hairpin cotter pin and clevis pin. Rotate
the rod in the rod fitting (Figure 42).
2.
Lengthen the control rod if the tire is turning in reverse
and shorten the rod if the tire is turning forward.
3.
Rotate the rod several turns if the tire is rotating fast.
Then, adjust the rod in 1/2 turn increments.
4.
Place the clevis pin into the drive lever (Figure 42).
Figure 42
1.
Control rod
5.
Left handle shown
2.
Clevis pin
6.
Neutral lock
3.
Drive lever
7.
Hairpin cotter pin
4.
Operator Presence
Control lever (OPC)
5.
Release and engage neutral lock checking that the tire
does not rotate (Figure 43). Continue this process until
the tire does not rotate.
6.
Install the hairpin cotter pin between the drive
levers and the neutral locks and into the clevis pins
(Figure 42).
7.
Repeat this adjustment for the opposite side.
Figure 43
1.
Handle
5.
Neutral position
2.
Neutral lock
6.
Drive lever
3.
Handle
7.
Full speed forward
4.
Neutral lock slot
8.
Control rod
Adjusting the Tracking
1.
Remove machine from any jack stands.
2.
Check the rear tire pressure. Refer to Checking the
Tire Pressure.
33
Summary of Contents for 30934
Page 49: ...Schematics Electrical Schematic Rev Hydraulic Schematic Rev 49 ...
Page 50: ...Notes 50 ...
Page 51: ...Notes 51 ...